package com.jiuye.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.jiuye.entity.ShoppingCart;

public interface IShoppingCartService extends IService<ShoppingCart> {
    /**
     * 购物车减号按钮
     */
    ShoppingCart subShoppingCart(ShoppingCart shoppingCartParam);
}
